20174469880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10731101}}^1$

素因数の和:10731159

約数の個数: 32

約数和(自身を含む): 46358360640

約数和(自身を除く): 26183890760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10731101, 21462202, 42924404, 53655505, 85848808, 107311010, 214622020, 429244040, 504361747, 1008723494, 2017446988, 2521808735, 4034893976, 5043617470, 10087234940, 20174469880]

約数ペア:

[(1, 20174469880), (2, 10087234940), (4, 5043617470), (5, 4034893976), (8, 2521808735), (10, 2017446988), (20, 1008723494), (40, 504361747), (47, 429244040), (94, 214622020), (188, 107311010), (235, 85848808), (376, 53655505), (470, 42924404), (940, 21462202), (1880, 10731101)]